21127173661

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{23371}}^1$

素因数の和:23665

約数の個数: 24

約数和(自身を含む): 24072038144

約数和(自身を除く): 2944864483

約数列:

[1, 11, 31, 121, 241, 341, 2651, 3751, 7471, 23371, 29161, 82181, 257081, 724501, 903991, 2827891, 5632411, 7969511, 61956521, 87664621, 174604741, 681521731, 1920652151, 21127173661]

約数ペア:

[(1, 21127173661), (11, 1920652151), (31, 681521731), (121, 174604741), (241, 87664621), (341, 61956521), (2651, 7969511), (3751, 5632411), (7471, 2827891), (23371, 903991), (29161, 724501), (82181, 257081)]